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FittyBitty
Double Under
CardioCalvesJumpropeIntermediate
Form cues
- Small, quick wrist turns, not big arm swings
- Slightly higher jump than a single-under
- Stay on the balls of your feet
Typical starting point: 4 sets × 30-50 reps. FittyBitty adjusts this to your goal and history automatically.
More for cardio
Double Under is one of 100+ exercises FittyBitty programs into a full week automatically —
built around your goal and the equipment you actually own.
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